UrologyUrology

International Prostate Symptom Score (IPSS)

Quantifies lower urinary tract symptom severity in men with benign prostatic hyperplasia or prostate cancer.

1. Incomplete emptying — sensation of not emptying bladder completely

2. Frequency — urinating again within 2 hours

3. Intermittency — stopping and starting again while urinating

4. Urgency — difficulty postponing urination

5. Weak stream — weak urinary stream

6. Straining — having to push or strain to begin urination

7. Nocturia — how many times do you typically get up to urinate per night?

Reference: Barry MJ et al. J Urol 1992

Medical Disclaimer: This calculator is a clinical decision support tool for qualified healthcare professionals. It does not replace clinical judgement. Always interpret results in the full clinical context. Reference: Barry MJ et al. J Urol 1992.